Restructure the titles for motion, motion-block, assignment and topic.
Less possibilities for more clear code. Added mote base models enabling
functionalities of projection and being a content object for items
- core modules contains core services
- shared module contains "dumb" components (directives, models)
- used by nearly all modules
- site, it's children and projector are now feature modules
- full lazy loading with independent routing
- routing for children (extremely helpful for plugins (later))
